55070800

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:177

約数の個数: 90

約数和(自身を含む): 138147594

約数和(自身を除く): 83076794

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 61, 74, 80, 100, 122, 148, 185, 200, 244, 296, 305, 370, 400, 488, 592, 610, 740, 925, 976, 1220, 1480, 1525, 1850, 2257, 2440, 2960, 3050, 3700, 3721, 4514, 4880, 6100, 7400, 7442, 9028, 11285, 12200, 14800, 14884, 18056, 18605, 22570, 24400, 29768, 36112, 37210, 45140, 56425, 59536, 74420, 90280, 93025, 112850, 137677, 148840, 180560, 186050, 225700, 275354, 297680, 372100, 451400, 550708, 688385, 744200, 902800, 1101416, 1376770, 1488400, 2202832, 2753540, 3441925, 5507080, 6883850, 11014160, 13767700, 27535400, 55070800]

約数ペア:

[(1, 55070800), (2, 27535400), (4, 13767700), (5, 11014160), (8, 6883850), (10, 5507080), (16, 3441925), (20, 2753540), (25, 2202832), (37, 1488400), (40, 1376770), (50, 1101416), (61, 902800), (74, 744200), (80, 688385), (100, 550708), (122, 451400), (148, 372100), (185, 297680), (200, 275354), (244, 225700), (296, 186050), (305, 180560), (370, 148840), (400, 137677), (488, 112850), (592, 93025), (610, 90280), (740, 74420), (925, 59536), (976, 56425), (1220, 45140), (1480, 37210), (1525, 36112), (1850, 29768), (2257, 24400), (2440, 22570), (2960, 18605), (3050, 18056), (3700, 14884), (3721, 14800), (4514, 12200), (4880, 11285), (6100, 9028), (7400, 7442)]